Title:
DUST REMOVAL SYSTEM AND METHOD FOR ENGINE EXHAUST GAS
Document Type and Number:
WIPO Patent Application WO/2020/083126
Kind Code:
A1
Abstract:
A dust removal method for engine exhaust gas, comprising the following steps: using an exhaust gas ionization dust removal electric field to gather particles in the exhaust gas, and using same to charge an exhaust gas electret element (205). The exhaust gas electret element (205) is close to or is provided at an outlet of an exhaust gas electric field device (1021). The dust removal method for engine exhaust gas can efficiently treat the engine exhaust gas and exhaust gas emissions.
Inventors:
TANG WANFU (CN)
DUAN ZHIJUN (CN)
ZOU YONGAN (CN)
XI YONG (CN)
DUAN ZHIJUN (CN)
ZOU YONGAN (CN)
XI YONG (CN)
Application Number:
PCT/CN2019/112085
Publication Date:
April 30, 2020
Filing Date:
October 21, 2019
Export Citation:
Assignee:
SHANGHAI BIXIUFU ENTERPRISE MAN CO LTD (CN)
International Classes:
F01N3/01; B01D53/92; F01N3/08
Domestic Patent References:
| WO2017110357A1 | 2017-06-29 |
Foreign References:
| CN1517523A | 2004-08-04 | |||
| CN106247522A | 2016-12-21 | |||
| CN101171407A | 2008-04-30 | |||
| CN105275550A | 2016-01-27 | |||
| CN101915146A | 2010-12-15 | |||
| JP2017155643A | 2017-09-07 | |||
| CN104847452A | 2015-08-19 | |||
| CN103768942A | 2014-05-07 |
Other References:
See also references of EP 3872315A4
Attorney, Agent or Firm:
SHANGHAI QIHE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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